thank you very much. i know this has been a long process, and congratulations are no o in order because many people say it was the sanctions you helped create that got iran to the bargaining table. the question from netanyahu and other critics on the hill is why take your foot off the accelerator now? why not, in fact, increase the sanctions to make sure that iran complies? >> thank you, andrea. good to be here. we are going to continue to enforce our sanctions, enforce our sanctions very vigorously. in this first-step deal, there is a very modest relief package that, you know, frankly the price for getting the iranians to halt their nuclear program, roll it back in significant respects, and agree to really intrusive inspections over this six-month period is very limited. it's very targeted. and it's entirely reversible. so we have allowed the iranians to have a little bit of additional commercial activity, a little bit of money, but the vast bulk of our sanctions, the sanctions that have really brought t